Zonify types in compiler frontend

src/arm/stub-cache-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1102 matching lines @@
 
 void StubCompiler::GenerateTailCall(MacroAssembler* masm, Handle<Code> code) {
   __ Jump(code, RelocInfo::CODE_TARGET);
 }
 
 
 #undef __
 #define __ ACCESS_MASM(masm())
 
 
-Register StubCompiler::CheckPrototypes(Handle<Type> type,
+Register StubCompiler::CheckPrototypes(Handle<HeapType> type,
                                        Register object_reg,
                                        Handle<JSObject> holder,
                                        Register holder_reg,
                                        Register scratch1,
                                        Register scratch2,
                                        Handle<Name> name,
                                        int save_at_depth,
                                        Label* miss,
                                        PrototypeCheckType check) {
   Handle<Map> receiver_map(IC::TypeToMap(*type, isolate()));
@@ skipping 125 matching lines @@
     Label success;
     __ b(&success);
     GenerateRestoreName(masm(), miss, name);
     TailCallBuiltin(masm(), MissBuiltin(kind()));
     __ bind(&success);
   }
 }
 
 
 Register LoadStubCompiler::CallbackHandlerFrontend(
-    Handle<Type> type,
+    Handle<HeapType> type,
     Register object_reg,
     Handle<JSObject> holder,
     Handle<Name> name,
     Handle<Object> callback) {
   Label miss;
 
   Register reg = HandlerFrontendHeader(type, object_reg, holder, name, &miss);
 
   if (!holder->HasFastProperties() && !holder->IsJSGlobalObject()) {
     ASSERT(!reg.is(scratch2()));
@@ skipping 1351 matching lines @@
 
   // Handle store cache miss.
   __ bind(&miss);
   TailCallBuiltin(masm(), MissBuiltin(kind()));
 
   // Return the generated code.
   return GetCode(kind(), Code::FAST, name);
 }
 
 
-Handle<Code> LoadStubCompiler::CompileLoadNonexistent(Handle<Type> type,
+Handle<Code> LoadStubCompiler::CompileLoadNonexistent(Handle<HeapType> type,
                                                       Handle<JSObject> last,
                                                       Handle<Name> name) {
   NonexistentHandlerFrontend(type, last, name);
 
   // Return undefined if maps of the full prototype chain are still the
   // same and no global property with this name contains a value.
   __ LoadRoot(r0, Heap::kUndefinedValueRootIndex);
   __ Ret();
 
   // Return the generated code.
@@ skipping 78 matching lines @@
   }
   __ Ret();
 }
 
 
 #undef __
 #define __ ACCESS_MASM(masm())
 
 
 Handle<Code> LoadStubCompiler::CompileLoadGlobal(
-    Handle<Type> type,
+    Handle<HeapType> type,
     Handle<GlobalObject> global,
     Handle<PropertyCell> cell,
     Handle<Name> name,
     bool is_dont_delete) {
   Label miss;
 
   HandlerFrontendHeader(type, receiver(), global, name, &miss);
 
   // Get the value from the cell.
   __ mov(r3, Operand(cell));
@@ skipping 33 matching lines @@
   Label number_case;
   Label* smi_target = IncludesNumberType(types) ? &number_case : &miss;
   __ JumpIfSmi(receiver(), smi_target);
 
   Register map_reg = scratch1();
 
   int receiver_count = types->length();
   int number_of_handled_maps = 0;
   __ ldr(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset));
   for (int current = 0; current < receiver_count; ++current) {
-    Handle<Type> type = types->at(current);
+    Handle<HeapType> type = types->at(current);
     Handle<Map> map = IC::TypeToMap(*type, isolate());
     if (!map->is_deprecated()) {
       number_of_handled_maps++;
       __ mov(ip, Operand(map));
       __ cmp(map_reg, ip);
-      if (type->Is(Type::Number())) {
+      if (type->Is(HeapType::Number())) {
         ASSERT(!number_case.is_unused());
         __ bind(&number_case);
       }
       __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, eq);
     }
   }
   ASSERT(number_of_handled_maps != 0);
 
   __ bind(&miss);
   TailCallBuiltin(masm(), MissBuiltin(kind()));
@@ skipping 80 matching lines @@
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM